<HELPER-TINY T2 SDE - Lenovo Idepad 720s> <HELPER-MENU-DEFAULT> </HELPER-MENU> <div class="sidemenu"> <INCLUDE hardware/mobile/Lenovo/menu.inc> </div> <div class="page" id="Plan"> <H2>Lenovo Idepad 720s and T2/Linux</H2> <div class="right"> <IMG SRC="ideapad-720s.jpg" ALT="Lenovo 720s"> </div> <p>One of the first compact, thin and light laptops featuring an AMD Ryzen APU with Vega graphics.</p> <p>As the Vega graphis APU is very new it requires at least Linux kernel 4.15 for frame buffer graphics output to work.</p> <h3>Notes</h3> <p>Currently the Realtek WiFi does not yet have a Linux driver.</p> # sync w/ image <div class="p"></div> <h3>lspci</h3> <div class="screen"> 00:00.0 Host bridge: Advanced Micro Devices, Inc. [AMD] Device 15d0<br> 00:00.2 IOMMU: Advanced Micro Devices, Inc. [AMD] Device 15d1<br> 00:01.0 Host bridge: Advanced Micro Devices, Inc. [AMD] Device 1452<br> 00:01.1 PCI bridge: Advanced Micro Devices, Inc. [AMD] Device 15d3<br> 00:01.2 PCI bridge: Advanced Micro Devices, Inc. [AMD] Device 15d3<br> 00:08.0 Host bridge: Advanced Micro Devices, Inc. [AMD] Device 1452<br> 00:08.1 PCI bridge: Advanced Micro Devices, Inc. [AMD] Device 15db<br> 00:14.0 SMBus: Advanced Micro Devices, Inc. [AMD] FCH SMBus Controller (rev 61)<br> 00:14.3 ISA bridge: Advanced Micro Devices, Inc. [AMD] FCH LPC Bridge (rev 51)<br> 00:18.0 Host bridge: Advanced Micro Devices, Inc. [AMD] Device 15e8<br> 00:18.1 Host bridge: Advanced Micro Devices, Inc. [AMD] Device 15e9<br> 00:18.2 Host bridge: Advanced Micro Devices, Inc. [AMD] Device 15ea<br> 00:18.3 Host bridge: Advanced Micro Devices, Inc. [AMD] Device 15eb<br> 00:18.4 Host bridge: Advanced Micro Devices, Inc. [AMD] Device 15ec<br> 00:18.5 Host bridge: Advanced Micro Devices, Inc. [AMD] Device 15ed<br> 00:18.6 Host bridge: Advanced Micro Devices, Inc. [AMD] Device 15ee<br> 00:18.7 Host bridge: Advanced Micro Devices, Inc. [AMD] Device 15ef<br> 01:00.0 Network controller: Realtek Semiconductor Co., Ltd. Device c821<br> 02:00.0 Non-Volatile memory controller: Device 1c5c:1527<br> 03:00.0 VGA compatible controller: Advanced Micro Devices, Inc. [AMD/ATI] Device 15dd (rev c4)<br> 03:00.1 Audio device: Advanced Micro Devices, Inc. [AMD/ATI] Device 15de<br> 03:00.2 Encryption controller: Advanced Micro Devices, Inc. [AMD] Device 15df<br> 03:00.3 USB controller: Advanced Micro Devices, Inc. [AMD] Device 15e0<br> 03:00.4 USB controller: Advanced Micro Devices, Inc. [AMD] Device 15e1<br> 03:00.5 Multimedia controller: Advanced Micro Devices, Inc. [AMD] Device 15e2<br> 03:00.6 Audio device: Advanced Micro Devices, Inc. [AMD] Device 15e3<br> </div> <h3>lsusb</h3> <div class="screen"> Bus 004 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub<br> Bus 003 Device 005: ID 06cb:0081 Synaptics, Inc. <br> Bus 003 Device 004: ID 0bda:c024 Realtek Semiconductor Corp. <br> Bus 003 Device 003: ID 05e3:0608 Genesys Logic, Inc. USB-2.0 4-Port HUB<br> Bus 003 Device 002: ID 174f:2417 Syntek <br> Bus 003 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub<br> Bus 002 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub<br> Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub<br> </div> <h3>/proc/cpuinfo</h3> <div class="screen"> processor : 0<br> vendor_id : AuthenticAMD<br> cpu family : 23<br> model : 17<br> model name : AMD Ryzen 5 2500U with Radeon Vega Mobile Gfx<br> stepping : 0<br> microcode : 0x8101004<br> cpu MHz : 1309.255<br> cache size : 512 KB<br> physical id : 0<br> siblings : 8<br> core id : 0<br> cpu cores : 4<br> apicid : 0<br> initial apicid : 0<br> fpu : yes<br> fpu_exception : yes<br> cpuid level : 13<br> wp : yes<br> flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 ht syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm constant_tsc rep_good nopl nonstop_tsc cpuid extd_apicid aperfmperf pni pclmulqdq monitor ssse3 fma cx16 sse4_1 sse4_2 movbe popcnt aes xsave avx f16c rdrand lahf_lm cmp_legacy svm extapic cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw skinit wdt tce topoext perfctr_core perfctr_nb bpext perfctr_llc mwaitx hw_pstate sme sev vmmcall fsgsbase bmi1 avx2 smep bmi2 rdseed adx smap clflushopt sha_ni xsaveopt xsavec xgetbv1 xsaves clzero irperf xsaveerptr arat npt lbrv svm_lock nrip_save tsc_scale vmcb_clean flushbyasid decodeassists pausefilter pfthreshold avic v_vmsave_vmload vgif overflow_recov succor smca<br> bugs : sysret_ss_attrs null_seg spectre_v1 spectre_v2<br> bogomips : 3992.68<br> TLB size : 2560 4K pages<br> clflush size : 64<br> cache_alignment : 64<br> address sizes : 43 bits physical, 48 bits virtual<br> power management: ts ttp tm hwpstate eff_freq_ro [13] [14]<br> <br> processor : 1<br> vendor_id : AuthenticAMD<br> cpu family : 23<br> model : 17<br> model name : AMD Ryzen 5 2500U with Radeon Vega Mobile Gfx<br> stepping : 0<br> microcode : 0x8101004<br> cpu MHz : 1366.754<br> cache size : 512 KB<br> physical id : 0<br> siblings : 8<br> core id : 0<br> cpu cores : 4<br> apicid : 1<br> initial apicid : 1<br> fpu : yes<br> fpu_exception : yes<br> cpuid level : 13<br> wp : yes<br> flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 ht syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm constant_tsc rep_good nopl nonstop_tsc cpuid extd_apicid aperfmperf pni pclmulqdq monitor ssse3 fma cx16 sse4_1 sse4_2 movbe popcnt aes xsave avx f16c rdrand lahf_lm cmp_legacy svm extapic cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw skinit wdt tce topoext perfctr_core perfctr_nb bpext perfctr_llc mwaitx hw_pstate sme sev vmmcall fsgsbase bmi1 avx2 smep bmi2 rdseed adx smap clflushopt sha_ni xsaveopt xsavec xgetbv1 xsaves clzero irperf xsaveerptr arat npt lbrv svm_lock nrip_save tsc_scale vmcb_clean flushbyasid decodeassists pausefilter pfthreshold avic v_vmsave_vmload vgif overflow_recov succor smca<br> bugs : sysret_ss_attrs null_seg spectre_v1 spectre_v2<br> bogomips : 3992.68<br> TLB size : 2560 4K pages<br> clflush size : 64<br> cache_alignment : 64<br> address sizes : 43 bits physical, 48 bits virtual<br> power management: ts ttp tm hwpstate eff_freq_ro [13] [14]<br> <br> processor : 2<br> vendor_id : AuthenticAMD<br> cpu family : 23<br> model : 17<br> model name : AMD Ryzen 5 2500U with Radeon Vega Mobile Gfx<br> stepping : 0<br> microcode : 0x8101004<br> cpu MHz : 1321.491<br> cache size : 512 KB<br> physical id : 0<br> siblings : 8<br> core id : 1<br> cpu cores : 4<br> apicid : 2<br> initial apicid : 2<br> fpu : yes<br> fpu_exception : yes<br> cpuid level : 13<br> wp : yes<br> flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 ht syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm constant_tsc rep_good nopl nonstop_tsc cpuid extd_apicid aperfmperf pni pclmulqdq monitor ssse3 fma cx16 sse4_1 sse4_2 movbe popcnt aes xsave avx f16c rdrand lahf_lm cmp_legacy svm extapic cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw skinit wdt tce topoext perfctr_core perfctr_nb bpext perfctr_llc mwaitx hw_pstate sme sev vmmcall fsgsbase bmi1 avx2 smep bmi2 rdseed adx smap clflushopt sha_ni xsaveopt xsavec xgetbv1 xsaves clzero irperf xsaveerptr arat npt lbrv svm_lock nrip_save tsc_scale vmcb_clean flushbyasid decodeassists pausefilter pfthreshold avic v_vmsave_vmload vgif overflow_recov succor smca<br> bugs : sysret_ss_attrs null_seg spectre_v1 spectre_v2<br> bogomips : 3992.68<br> TLB size : 2560 4K pages<br> clflush size : 64<br> cache_alignment : 64<br> address sizes : 43 bits physical, 48 bits virtual<br> power management: ts ttp tm hwpstate eff_freq_ro [13] [14]<br> <br> processor : 3<br> vendor_id : AuthenticAMD<br> cpu family : 23<br> model : 17<br> model name : AMD Ryzen 5 2500U with Radeon Vega Mobile Gfx<br> stepping : 0<br> microcode : 0x8101004<br> cpu MHz : 1374.242<br> cache size : 512 KB<br> physical id : 0<br> siblings : 8<br> core id : 1<br> cpu cores : 4<br> apicid : 3<br> initial apicid : 3<br> fpu : yes<br> fpu_exception : yes<br> cpuid level : 13<br> wp : yes<br> flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 ht syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm constant_tsc rep_good nopl nonstop_tsc cpuid extd_apicid aperfmperf pni pclmulqdq monitor ssse3 fma cx16 sse4_1 sse4_2 movbe popcnt aes xsave avx f16c rdrand lahf_lm cmp_legacy svm extapic cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw skinit wdt tce topoext perfctr_core perfctr_nb bpext perfctr_llc mwaitx hw_pstate sme sev vmmcall fsgsbase bmi1 avx2 smep bmi2 rdseed adx smap clflushopt sha_ni xsaveopt xsavec xgetbv1 xsaves clzero irperf xsaveerptr arat npt lbrv svm_lock nrip_save tsc_scale vmcb_clean flushbyasid decodeassists pausefilter pfthreshold avic v_vmsave_vmload vgif overflow_recov succor smca<br> bugs : sysret_ss_attrs null_seg spectre_v1 spectre_v2<br> bogomips : 3992.68<br> TLB size : 2560 4K pages<br> clflush size : 64<br> cache_alignment : 64<br> address sizes : 43 bits physical, 48 bits virtual<br> power management: ts ttp tm hwpstate eff_freq_ro [13] [14]<br> <br> processor : 4<br> vendor_id : AuthenticAMD<br> cpu family : 23<br> model : 17<br> model name : AMD Ryzen 5 2500U with Radeon Vega Mobile Gfx<br> stepping : 0<br> microcode : 0x8101004<br> cpu MHz : 1346.789<br> cache size : 512 KB<br> physical id : 0<br> siblings : 8<br> core id : 2<br> cpu cores : 4<br> apicid : 4<br> initial apicid : 4<br> fpu : yes<br> fpu_exception : yes<br> cpuid level : 13<br> wp : yes<br> flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 ht syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm constant_tsc rep_good nopl nonstop_tsc cpuid extd_apicid aperfmperf pni pclmulqdq monitor ssse3 fma cx16 sse4_1 sse4_2 movbe popcnt aes xsave avx f16c rdrand lahf_lm cmp_legacy svm extapic cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw skinit wdt tce topoext perfctr_core perfctr_nb bpext perfctr_llc mwaitx hw_pstate sme sev vmmcall fsgsbase bmi1 avx2 smep bmi2 rdseed adx smap clflushopt sha_ni xsaveopt xsavec xgetbv1 xsaves clzero irperf xsaveerptr arat npt lbrv svm_lock nrip_save tsc_scale vmcb_clean flushbyasid decodeassists pausefilter pfthreshold avic v_vmsave_vmload vgif overflow_recov succor smca<br> bugs : sysret_ss_attrs null_seg spectre_v1 spectre_v2<br> bogomips : 3992.68<br> TLB size : 2560 4K pages<br> clflush size : 64<br> cache_alignment : 64<br> address sizes : 43 bits physical, 48 bits virtual<br> power management: ts ttp tm hwpstate eff_freq_ro [13] [14]<br> <br> processor : 5<br> vendor_id : AuthenticAMD<br> cpu family : 23<br> model : 17<br> model name : AMD Ryzen 5 2500U with Radeon Vega Mobile Gfx<br> stepping : 0<br> microcode : 0x8101004<br> cpu MHz : 1339.420<br> cache size : 512 KB<br> physical id : 0<br> siblings : 8<br> core id : 2<br> cpu cores : 4<br> apicid : 5<br> initial apicid : 5<br> fpu : yes<br> fpu_exception : yes<br> cpuid level : 13<br> wp : yes<br> flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 ht syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm constant_tsc rep_good nopl nonstop_tsc cpuid extd_apicid aperfmperf pni pclmulqdq monitor ssse3 fma cx16 sse4_1 sse4_2 movbe popcnt aes xsave avx f16c rdrand lahf_lm cmp_legacy svm extapic cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw skinit wdt tce topoext perfctr_core perfctr_nb bpext perfctr_llc mwaitx hw_pstate sme sev vmmcall fsgsbase bmi1 avx2 smep bmi2 rdseed adx smap clflushopt sha_ni xsaveopt xsavec xgetbv1 xsaves clzero irperf xsaveerptr arat npt lbrv svm_lock nrip_save tsc_scale vmcb_clean flushbyasid decodeassists pausefilter pfthreshold avic v_vmsave_vmload vgif overflow_recov succor smca<br> bugs : sysret_ss_attrs null_seg spectre_v1 spectre_v2<br> bogomips : 3992.68<br> TLB size : 2560 4K pages<br> clflush size : 64<br> cache_alignment : 64<br> address sizes : 43 bits physical, 48 bits virtual<br> power management: ts ttp tm hwpstate eff_freq_ro [13] [14]<br> <br> processor : 6<br> vendor_id : AuthenticAMD<br> cpu family : 23<br> model : 17<br> model name : AMD Ryzen 5 2500U with Radeon Vega Mobile Gfx<br> stepping : 0<br> microcode : 0x8101004<br> cpu MHz : 1649.937<br> cache size : 512 KB<br> physical id : 0<br> siblings : 8<br> core id : 3<br> cpu cores : 4<br> apicid : 6<br> initial apicid : 6<br> fpu : yes<br> fpu_exception : yes<br> cpuid level : 13<br> wp : yes<br> flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 ht syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm constant_tsc rep_good nopl nonstop_tsc cpuid extd_apicid aperfmperf pni pclmulqdq monitor ssse3 fma cx16 sse4_1 sse4_2 movbe popcnt aes xsave avx f16c rdrand lahf_lm cmp_legacy svm extapic cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw skinit wdt tce topoext perfctr_core perfctr_nb bpext perfctr_llc mwaitx hw_pstate sme sev vmmcall fsgsbase bmi1 avx2 smep bmi2 rdseed adx smap clflushopt sha_ni xsaveopt xsavec xgetbv1 xsaves clzero irperf xsaveerptr arat npt lbrv svm_lock nrip_save tsc_scale vmcb_clean flushbyasid decodeassists pausefilter pfthreshold avic v_vmsave_vmload vgif overflow_recov succor smca<br> bugs : sysret_ss_attrs null_seg spectre_v1 spectre_v2<br> bogomips : 3992.68<br> TLB size : 2560 4K pages<br> clflush size : 64<br> cache_alignment : 64<br> address sizes : 43 bits physical, 48 bits virtual<br> power management: ts ttp tm hwpstate eff_freq_ro [13] [14]<br> <br> processor : 7<br> vendor_id : AuthenticAMD<br> cpu family : 23<br> model : 17<br> model name : AMD Ryzen 5 2500U with Radeon Vega Mobile Gfx<br> stepping : 0<br> microcode : 0x8101004<br> cpu MHz : 1481.407<br> cache size : 512 KB<br> physical id : 0<br> siblings : 8<br> core id : 3<br> cpu cores : 4<br> apicid : 7<br> initial apicid : 7<br> fpu : yes<br> fpu_exception : yes<br> cpuid level : 13<br> wp : yes<br> flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 ht syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm constant_tsc rep_good nopl nonstop_tsc cpuid extd_apicid aperfmperf pni pclmulqdq monitor ssse3 fma cx16 sse4_1 sse4_2 movbe popcnt aes xsave avx f16c rdrand lahf_lm cmp_legacy svm extapic cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw skinit wdt tce topoext perfctr_core perfctr_nb bpext perfctr_llc mwaitx hw_pstate sme sev vmmcall fsgsbase bmi1 avx2 smep bmi2 rdseed adx smap clflushopt sha_ni xsaveopt xsavec xgetbv1 xsaves clzero irperf xsaveerptr arat npt lbrv svm_lock nrip_save tsc_scale vmcb_clean flushbyasid decodeassists pausefilter pfthreshold avic v_vmsave_vmload vgif overflow_recov succor smca<br> bugs : sysret_ss_attrs null_seg spectre_v1 spectre_v2<br> bogomips : 3992.68<br> TLB size : 2560 4K pages<br> clflush size : 64<br> cache_alignment : 64<br> address sizes : 43 bits physical, 48 bits virtual<br> power management: ts ttp tm hwpstate eff_freq_ro [13] [14]<br> </div> </div> </HELPER>